Curable composition

Details Curable composition Curable composition

1992-01-27

1993-10-19

Dean, Jr., Ralph H.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524506, 524521, 525 64, 525100, 525 72, C08L 5100

Patent

active

052546195

ABSTRACT:
The curable composition comprising (A) an alkoxysilyl group-containing acrylic copolymer or a mixture therof with a hydroxyl group-containing acrylic resin, (B) a curing catalyst, (C) an organic solvent and (D) fine particles of a cross-linked polymer which is insoluble but stably dispersible in the components (A), (B) and (C), the cross-linked polymer (D) comprising (d1) a backbone polymer polymerized from a monomer mixture having mainly an alkyl acrylate and (d2) a grafted phase polymerized in the presence of the backbone polymer (d1) from a monomer mixtuer having mainly an alkyl methacrylate. The composition of the present invention is improved in sag resistance as well as excellent in durability and film appearance, so a satisfactorily thick film can be obtained by one application of the composition.

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patent: 4468493 (1984-08-01), Ishikura et al.
patent: 4518726 (1985-05-01), Kato et al.
patent: 4530946 (1985-07-01), Kanda et al.
patent: 4563372 (1986-01-01), Kurauchi et al.

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